Your Leading Gasoline Motor Supplier
Chongqing Dunya Industrial Co., Ltd. is one of the fast-developing tricycle manufacturers in China, and specialized in research, manufacture and international sales of motor tricycles. We're professional electric cars manufacturers in China, providing high quality customized products with low price. Our cargo tricycles are divided into two categories: Gasoline tricycle and electric cargo tricycle, offering a wide variety of styles and applications. Please feel free to buy discount electric cars made in China here from our factory.
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Motocross SmxThis motocross smx is equipped with a Loncin 250cc engine oil cooled, a 223ml displacement and 6 gears. With inverted shock absorption, front & rear disc brakes and full vehicle LED lights, it boasts
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Motocross CzThis CB150DY off-road motorcycle is equipped with a Loncin 250cc oil-cooled engine, 6-speed transmission, integrated chain machine,build-in balance shaft and air cooling system. Electric kick start 、
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Fast Mini Bikes for AdultsThis gas motor bike body is agile and easy to handle, with an axle length of only 1250mm and a width of 660mm. The body features lightweight design. The total weight of the vehicle is just 112kg.
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Gas Motor BikeThis gas motor bike body is agile and easy to handle, with an axle length of only 1250mm and a width of 660mm. The body features lightweight design. The total weight of the vehicle is just 112kg.
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Two-wheeled Commuter ScootersTwo-wheeled commuter scooters are equipped with a new 50-125 horizontal engine, which can reduce vibration and noise by about 30%-40%, creating a quieter and more comfortable riding environment for
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Motor Bikes for AdultsThe overall shape is stylish and smooth, with a white body and black seats and some parts, forming a classic black and white color scheme, which is simple and elegant and highly recognizable. The
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Two-wheeled ScootersTwo-wheeled scooters have formed the product characteristics of reliable and durable + practical and convenient through power system optimization, enhanced control performance and upgraded appearance
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On Road Dirt BikeThis on road dirt bike has the power system uses a Zongshen single-cylinder four-stroke air-cooled engine. The piston is equipped with a 12-level coil. The mid-to-rear suspension system enhances
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Gas Powered MotorbikeThis gas powered motorbike for urban commuting and rural roads, this lightweight, fuel-efficient model offers easy handling for daily rides and short trips. Key features include: Retro Underbone
Why Choose Us?
Rich Experience
Founded in 2005, our company utilizes advanced inspection and production assembly lines to offer a variety of tricycles in different sizes and configurations.
Production Capacity
Our company occupies 13, 320 square meters and has 150 staff members, and annual production capability achieves 50000 sets.
Quality Control
We have been accredited to ISO9001: 2008, and product quality well meets CCC national compulsive certification.
Production Market
We have a complete range of products and sell them to Africa, Southeast Asia, South America and the Middle East, etc.
On Road Dirt Bike
This on road dirt bike has the power system uses a Zongshen single-cylinder four-stroke air-cooled engine. The piston is equipped with a 12-level coil. The mid-to-rear suspension system enhances performance compared to the original suspension system. Mechanical instruments display all driving data such as mileage and speed clearly.
Two-wheeled Scooters
Two-wheeled scooters have formed the product characteristics of "reliable and durable + practical and convenient" through power system optimization, enhanced control performance and upgraded appearance and functions, which are suitable for urban commuting and short-distance travel scenarios.


Fast Mini Bikes for Adults
This gas motor bike body is agile and easy to handle, with an axle length of only 1250mm and a width of 660mm. The body features lightweight design. The total weight of the vehicle is just 112kg. Multiple humanized designs ensure that whether during driving, parking, or pushing, you can operate it effortlessly without any strain.
Motocross Cz
This CB150DY off-road motocross cz is designed to meet the needs of forest trail adventure and field competition. It is equipped with Loncin's 250cc oil-cooled + air-cooled dual-cooling engine, built-in balance shaft, 6-speed gearshift + electric foot dual start, strong peak power, and climbing over 30°.
Specifications of Gasoline Motor
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Engine |
250CC 6-Speed with balancer |
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Brake type |
Disc/disc |
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Tire size |
80/90-17.120/90-17 |
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Headlight type |
LED |
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Meter type |
Digital |
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Shock absorber |
Revert |
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More features |
Bumper |
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Size(LxWxH)(mm) |
2100x770x1100 |
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Wheel base(mm) |
1360 |
Customization Options
Size: Customizable
Logo: Customizable
Package: Customizable
Colors: Customizable
Materials: Customizable
Helmet
A well-fitted helmet that' s sturdy and high-quality can protect your head. Helmets are crucial and they' re the first thing you should put on.
Protective Eyewear
Most bicycle helmets don' t come with a visor. So be sure to use sunglasses or clear lenses. These can help you maintain visibility and protect your eyes from insects, dust and sun glare.
Gloves
A must-have when riding through rain or harsh weather. Gloves help you grip the handlebars better. A good pair of gloves can protect your hands during a fall and minimize RSIs (Repetitive Strain Injuries)
Elbow and Knee Pads
Extremely useful for seniors and beginner riders. They can protect the rider from scrapes, bruises and other serious injuries during a fall.
Reflective Vest and Accessories
When riding an motorcycle you want to stay visible as much as possible. So don' t forget a reflective vest, tape and stickers. Also, be sure to include a reflective backpack cover if you' re wearing one.
Maintenance Tips of Gasoline Motor
The oil in your dirt bike's engine is essential for lubrication and cooling. Make sure to check the oil level regularly, and change the oil according to the manufacturer's recommendations. To check the oil level in your gas-powered dirt bike, follow these steps:
- Make sure the bike is on a level surface and the engine is cold. If the engine is hot, the oil will expand and give an inaccurate reading.
- Locate the oil dipstick, which is usually located near the bottom of the engine. The dipstick will have a "full" mark to indicate the proper oil level.
- Remove the dipstick and wipe it clean with a cloth.
- Reinsert the dipstick and pull it out again to check the oil level. The dipstick has "full" and "low" marks to indicate the proper oil level, and the oil should be between these marks.
- If the oil level is low, add oil until it reaches the "full" mark. If the oil level on the dipstick is above the "full" mark, it may be necessary to remove some oil to bring it down to the level indicated by the "full" mark.
Ordering Process
Commu nication details
Contact online customer service to communicate the details.
Start designing
Start your prototype design.
Confi rmation of the final draft
Iterate on details to finalize.
Payment of deposit
Factory prepares materi-als and customers make deposits.
Start of production
Factory starts produc-tion.
Delivery receipt
The customer confirms the quality of the goods and receives them.
Packaging & Shipping
Packing Details: Protective film, pallet, or wooden box

We're professional gasoline motor manufacturers in China, providing high quality customized products with low price. Please feel free to buy discount gasoline motor made in China here from our factory.
Motor Bikes For Adults, Fast Mini Bikes For Adults, Motocross Cz